commit https://github.com/vim/vim/commit/833eb1d752426689051bf2001083359899536939 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Nov 24 17:22:50 2016 +0100 patch 8.0.0097 Problem: When a channel callback consumes a lot of time Vim becomes unresponsive. (skywind) Solution: Bail out of checking channel readahead after 100 msec.

#! /bin/sh
#
# which.sh -- find where an executable is located.  It's here because the
# "which" command is not supported everywhere.  Used by Makefile.

IFS=":"
for ac_dir in $PATH; do
	if test -f "$ac_dir/$1"; then
		echo "$ac_dir/$1"
		break
	fi
done